Oven



FIG. 1 is a front, right side and top perspective view of an oven, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines depict portions of the oven that form no part of the claimed design.

The Cuisinart logo shown in the drawings, forming part of the claim, is a registered trademark of the Conair Corporation. 

CLAIM The ornamental design for an oven, substantially as shown and described. 